baber/WOPTO huggingface dataset:
Patent KR-20110058695-A (KR)
Title: Stepless variable transmission device with parallel low gear wheel group
Inventor: YANG TAI HER
IPC: F16H37/02
Filed: 2010-11-23
Abstract: PURPOSE: A continuously variable transmission device with a parallel low gear wheel group is provided to drive an output axis by installing a low gear wheel set to transfer kinetic energy. CONSTITUTION: In a continuously variable transmission device with a parallel low gear wheel group, the two-axis type continuously variable transmission system(100) is comprised of an input axis and an output axis. The input axis receives rotary motion energy while the output axis(103) outputs the rotary motion energy to drive a load. The one-way transmission gear(111) is comprised of a radial type one-way transmission gear or an axial one-way transmission A clutch device(212) is composed of a slide type torque restricting device.
Patent KR-20120058865-A (KR)
Title: Cosmetic composition for promoting the stemness of adipose-derived stem cell containing apple stem cell extracts
Inventor: SHIM JOONG HYUN
IPC: A61K36/73
Filed: 2010-11-30
Abstract: PURPOSE: A composition containing apple stem cell extract is provided to enhance the stemness of adipose-derived stem cells and to promote regeneration of the stem cells. CONSTITUTION: A composition for enhancing the stemness of adipose-derived stem cells contains apple stem cell extract as an active ingredient. The stem cells are human adipose drived stem cells(hADSCs). The composition enhances the expression level of CD29, CD44, CD73, CD90 or CD105. A composition for beauty or plastic surgery contains 0.0001-10 wt% of the apple stem cell extract as an active ingredient.
Patent KR-20120060089-A (KR)
Inventor: KIM SUNG RIM
IPC: G09B19/08
Filed: 2010-12-01
Abstract: 음절을 이용한 외국어 학습방법이 개시된다. 본 발명은 암기할 단어를 음절별로 분리하고 각 음절에서 자음과 모음으로 구성되는 가상단어를 생성한 다음 가상단어에 해당하는 연상단어를 연상단어표에서 판독하여 암기할 단어의 원래 뜩과 합하여 문장화 시킴으로써, 보다 손쉽게 단어를 외우고 오래 기억할 수 있고 짧은 시간에 문장화할 수 있으며, 고유의 단어의 뜻도 함께 외우기 때문에 누구나 문장화하여 사용할 수 있다는 효과가 있을 뿐만 아니라 모든 외국어에 대하여 본 발명의 학습방법을 다 적용할 수 있는 효과가 있다.
Patent KR-20120060535-A (KR)
Inventor: KIM WON KOOK
IPC: E02D17/20
Filed: 2010-12-02
Abstract: 본 발명은 앵커헤드와 헤드콘의 사이에 강선에 전가되는 충격을 흡수하여 강선이 단락되는 것을 방지하는 완충장치를 설치시켜 붕괴사고를 미연에 방지할 수 있도록 하는 그라운드 앵커용 완충장치에 관한 것이다. 
종래의 그라운드 앵커는 외부충격 즉, 지진발생에 따른 지반의 이동 또는 폭약의 발파에 의한 지층의 흔들림 따른 모든 압력이 그대로 강선에 전가되는 구조로써,  외부 충격에 의해 강선이 단락되는 경우 흙막이벽이 붕괴되는 사고가 발생되는 바, 본 발명은 강선(3)의 일단이 물리어 고정되는 앵커본체(1)와; 강선의 또 다른 단부가 결합되는 헤드콘(2)과; 상기 헤드콘(2)이 지지되는 앵커헤드(4)로 구성되는 것에 있어서, 상기 헤드콘(2)과 앵커헤드(4)의 사이에 강선(3)에 전가되는 충격을 흡수하여 강선의 단락됨을 방지하는 완충장치(5)를 설치시켜 구성함으로써, 강선에 외부 충격이 전달되어 강선이 신장되는 경우 강선의 일단에 설치된 완충장치가 신장에 따른 충격을 흡수완충시켜 강선이 단락되어 발생될 수 있는 붕괴사고를 미연에 방지하게 되는 것이다.
Patent KR-20120062268-A (KR)
Title: Motor driven steering device
Inventor: LEE SEOK JOO
IPC: B62D6/00
Filed: 2010-12-06
Abstract: PURPOSE: A motor drive type steering device is provided to maintain a maximum steering angle considering of the steering stability and accuracy of a vehicle through controlling the maximum steering angle of a wheel accurately. CONSTITUTION: A motor drive type steering device comprises a steering wheel, a wheel, a motor driving unit(120), and a control part(150). The steering wheel receives steering force from a driver. The motor driving unit generates auxiliary steering power for steering the wheel. The control part measures the steering angle of the wheel and cancels the auxiliary steering power generation in the state of the steering angle reaches a maximum steering angle. The control part detects the slip of the wheel on the ground based on the moving speed of a motor drive type steering device and the rotation speed of the wheel.
Patent KR-20120062330-A (KR)
Title: Improving method of starting ability for gdi engine using by electric cvvt control
Inventor: HAN SUNG HUI
IPC: F01L1/34
Filed: 2010-12-06
Abstract: PURPOSE: A method for improving the starting performance of a GDI(Gasoline Direct Injection) engine by controlling an electromotive CVVT(Continuous Variable Valve Timing) is provided to reduce a time to start vehicles by compressing fuels in early stages. CONSTITUTION: A method for improving the starting performance of a GDI engine by controlling an electromotive CVVT comprises following steps. The location of a cam-shaft is calculated(S30). The difference between the location of the cam shaft and the location of a lobe for a high pressure pump is calculated(S40). The cam shaft is rotated by applying duty to a driving motor. The difference between a current location of the rotating cam shaft and a target location is calculated(S60). The location of the cam shaft is calculated by a cam location sensor and a crank location sensor. If the difference between the current location of the cam shaft and the target location is smaller than a set value, a control is finished.
Patent KR-20120064415-A (KR)
Title: Method of preparing a caspofungin and new intermediates thereof
Inventor: KANG HEUI IL
IPC: C07C211/10
Filed: 2010-12-09
Abstract: PURPOSE: A method for preparing caspofungin and a novel intermediate used for the same are provided to improve productivity of the novel intermediate and to prepare aza cyclo hexapeptide compounds. CONSTITUTION: A method for preparing a compound of chemical formula 1 or acid addition salt thereof comprises: a step of reacting a compound of chemical formula 2 with HSR1 to prepare a sulfide compound of chemical formula 4; and a step of reducing the compound of chemical formula 4 using borane complex or metal boride to prepare a compound of chemical formula 5. The borane complex is borane binding with dimethyl sulfide, dibenzyl sulfide, diphenyl sulfide, THF or 1,4-oxathian or BH_2Cl.
Patent KR-20120065531-A (KR)
Title: Measuring apparatus for measuring height of object using displacement sensor
Inventor: HWANG JEONG HO
IPC: G01B5/06
Filed: 2010-12-13
Abstract: PURPOSE: A height measuring device using a displacement sensor is provided to measure a height of an object by using a moving displacement, thereby performing a rapid and precious height measurement. CONSTITUTION: A height measuring device using a displacement sensor comprises a fixing frame(110), a contactor(120), a damper, a master block(140), and a displacement sensor(150). The fixing frame comprises a work stage where an object is place. The contactor is installed in the fixing frame to be moved up and down. The contactor contacts to the upper part of the object when being moved down. The damper is installed between the fixing frame and contactor, thereby absorbing impact generated when the contactor contacts to the object. The master block is installed in one side of the fixed frame to be detached. The displacement sensor contacts to the upper part of the master block while moving up with the contactor. A height of the object is measured by using a moving displacement generated from the contact with the master block until the moving down is stopped by the contactor.
Patent KR-20120067832-A (KR)
Title: 회로차단기 작동장치 및 이를 이용한 회로차단기
Inventor: BYUN YOUNG CHUL
IPC: H01H73/06
Filed: 2010-12-16
Abstract: 본 발명은 회로차단기 작동장치에 관한 것으로서, 회로차단기와 결합되는 몸체와, 상기 몸체에 슬라이딩 가능하도록 결합되고 상기 회로차단기의 스위치와 접촉하여 상기 스위치를 일방향으로 스위칭하는 제1슬라이드와, 상기 몸체에 슬라이딩 가능하도록 결합되고 상기 회로차단기의 스위치와 접촉하여 상기 스위치를 타방향으로 스위칭하는 제2슬라이드와, 상기 제1슬라이드와 상기 제2슬라이드를 슬라이딩 운동하도록 작동시키는 작동유닛 및 상기 제1슬라이드와 상기 제1슬라이드를 초기위치로 복원시키는 복원부재를 포함하여 이루어짐으로써, 회로차단기의 다양한 용량 및 특성을 만족시키면서도 회로차단기를 수밀, 내습이 요구되는 환경조건에서 사용이 가능하다.
Patent KR-20120070139-A (KR)
Title: Apparatus and method for diversity in coordinated multi-point transmission of multi-beam satellite communication
Inventor: KIM HEE WOOK
IPC: H04J11/00
Filed: 2010-12-21
Abstract: PURPOSE: An apparatus and a method for diversity in coordinated multi-point transmission of a multi-beam satellite communication system are provided to overcome digital-divide between a beam center part and a beam edge part. CONSTITUTION: A transmitting part(413) generates a signal for a user terminal based on a plurality of beams, which is delayed by different cyclic delay offsets, and simultaneously transmits the beams. A cyclic delay offset determining part(412) determines cyclic delay offsets to be applied to the beams and outputs the cyclic delay offsets to the transmitting part. The transmitting part transmits the beams through multi-antenna feed groups. The transmitting part transmits signals based on orthogonal frequency division multiplexing-based radio interface.
Patent KR-20120071845-A (KR)
Title: Multi audio device and controlling method thereof
Inventor: KIM YOUNG KWANG
IPC: G11B20/10
Filed: 2010-12-23
Abstract: PURPOSE: A multiple audio device and a control method thereof are provided to increase convenience when a user uses a plurality of audio input/output devices. CONSTITUTION: A storage unit(104) stores a purpose of using each audio input/output device and a volume value. An audio control device(106) operates an audio input/output device by the stored volume value according to an inputted audio event signal. The audio input/output device copes with the audio event signal. When there is a currently used audio input/output device, the audio control device mutes the audio input/output device.
Patent KR-20110074707-A (KR)
Title: Freezing device
Inventor: MIHARA KAZUHIKO
IPC: F25B1/00
Filed: 2010-12-24
Abstract: PURPOSE: A freezing apparatus is provided to maintain an appropriate quantity of refrigerant circulating in a refrigerant circuit so as to prevent an overload operation of a compressor due to an abnormal high pressure state. CONSTITUTION: A freezing apparatus includes a refrigerant circuit composed of a compressor, a gas cooler, a fastener, and an evaporator, a refrigerant quantity adjustment tank(100), a second connecting circuit, a third connecting circuit, an electric expansion valve(102), a first valve device, a second valve device, and a controller. The refrigerant quantity adjustment tank is connected to a high pressure side of the refrigerant circuit through a first connecting circuit. The second connecting circuit connects the top of the refrigerant quantity adjustment tank and a middle pressure region of the refrigerant circuit. The electric expansion valve is provided to the first connecting circuit. The first valve device is provided to the second connecting circuit. The second valve device is provided to the third connecting circuit. The controller controls the electric expansion valve and the valve devices.
Patent KR-20120073387-A (KR)
Title: Manufacturing method of optical tunable filter
Inventor: LEE HYUNG MAN
IPC: G02B5/20
Filed: 2010-12-27
Abstract: PURPOSE: A method for manufacturing a wavelength varying filter is provided to uniformly and widely control the thickness of the wavelength varying filter by applying a wafer bonding process to a first substrate and a second substrate. CONSTITUTION: A membrane layer(121) is formed on a first substrate(110) in order to manufacture a heater membrane layer(120). A first high reflective filter layer(122) and a heater electrode(123) are formed on the membrane layer. A filter spacer layer(130) is formed on the first high reflective filter layer with an imprinting mold process. A second high reflective filter layer(150) is formed on a second substrate. A wafer bonding layer(160) is formed on the second high reflective filter layer. A device is formed by bonding the first substrate and the second substrate.
Patent KR-20120077890-A (KR)
Title: Text input method of touch screen and a device for the same
Inventor: GIM JIN UK
IPC: G06F3/02
Filed: 2010-12-31
Abstract: PURPOSE: A text input device and method of a touch screen are provided to compose a sentence quickly through convenient text input on a touch screen of a terminal. CONSTITUTION: A user touches a specific area of a touch screen to define a touch area(S12). First indicators composed of characters are displayed around the touch area(S13). The user selects one of the first indicators(S14). Second indicators composed of characters that can be connected to the first indicators are displayed around the touch area(S15). The user selects one of the second indicators(S16). The user repeats the above steps, thereby determining a character to input.
Patent KR-20100043060-A (KR)
Title: Electrode for electrochemical energy storage device
Inventor: NAKANE KENJI
IPC: B82Y99/00
Filed: 2008-07-14
Abstract: Disclosed is an electrode for an electrochemical energy storage device. The electrode comprises a nano-structured hollow carbon material. Preferably, the nano-structured hollow carbon material meets the following requirement (A): (A) the nano-structured hollow carbon material has a carbon-based part and a hollow part, and has such a structure that the hollow part is surrounded by the carbon-based part in a bag-like shape, a part of the structure, or an aggregate of the structure.
Patent KR-20100047306-A (KR)
Title: Electronic ballast and method for operating at least one discharge lamp
Inventor: RUGGER FEDERICO
IPC: H05B41/28
Filed: 2007-07-30
Abstract: The present invention relates to an electronic ballast (10) for operating at least one discharge lamp, comprising an input stage (12) and an output stage (14), wherein the input stage (12) is designed for providing at the output thereof a direct operating voltage for the output stage (14), and further comprising a power factor correction device (20), which includes a plurality of partial devices (20a to 20c) for the power factor correction, said devices being connected in parallel to each other, and a controller (22) for controlling the quantity n of partial devices (20a to 20c), wherein the power to the provided at the output of the power factor correction device (20) is a currently to be provided overall power (Pges), wherein the power to be provided by the partial device i is a currently to be provided partial power (Pteili) of the partial device i, wherein the controller (22) is configured to control at least one first and a second partial device (20a to 20c) as a function of the currently to be provided overall power (Pges) such that the currently to be provided partial powers (Pteili) thereof differ from each other. In addition, the invention relates to a method for operating at least one discharge lamp (LA) on a corresponding ballast (10).
Patent KR-20100053649-A (KR)
Title: Scanning frequency optimization for alternate network access in dual mode wireless devices
Inventor: AHMED MOHAMMED M
IPC: H04W48/16
Filed: 2008-08-19
Abstract: A method, information processing system, and wireless device are disclosed for managing network scanning intervals. The method includes detecting a new wireless network coverage area (130). At least one local dynamic scanning profile (110) is analyzed in response to the determining. The at least one local dynamic scanning profile (110) is determined to include identification information associated with the new wireless network coverage area (130). A network scanning interval for identifying wireless sub-networks (112) within the new wireless network coverage area is dynamically adjusted in response to the determining that the at least one local dynamic scanning profile 110 includes the identification information. The adjustment is based on a scanning interval indicated by the at least one local dynamic scanning profile 110 for the new wireless network coverage area (130).
Patent KR-20100072185-A (KR)
Title: C5a binding nucleic acids
Inventor: PURSCHKE WERNER
IPC: A61K31/713
Filed: 2008-09-24
Abstract: The present invention is related to a nucleic acid, preferably binding to C5a, selected from the group comprising type A nucleic acids, type B nucleic acids, type C nucleic acids, type D nucleic acids and nucleic acids having a nucleic acid sequence according to any of SEQ. KXNo. 73 to 79.
Patent KR-20100035719-A (KR)
Title: Seamless switching between random access units multiplexed in a multi angle view multimedia stream
Inventor: TOMA TADAMASA
IPC: H04N21/426
Filed: 2005-06-01
Abstract: The multiplexing apparatus which does not make a user who watches a moving picture feel uncomfortable, the moving picture including: (i) a coding unit (42) for generating one or more coded streams so that no gap occurs at the connection of predetermined two access units in a process of decoding, in sequence, the two access units in all of the access units included in the coded streams; and (ii) a multiplexing unit (18) for multiplexing, with other information, the coded streams generated in the coding unit (42).
Patent KR-20100063789-A (KR)
Title: Mobile communication system, base station, mobile station, and base station installation method
Inventor: SUEMITSU TAISEI
IPC: H04W36/30
Filed: 2008-10-27
Abstract: Provided is a mobile communication system which eliminates a non-sensitive region and in which a mobile station can stably communicate with a base station. Moreover, the mobile communication system can reduce the handover failure ratio and the number of the handovers. In the mobile communication system, if quality information on the acquired data relates to data from a base station A, the mobile station (11) reports it to the base station A; and if the quality information relates to data from a base station B, the mobile station (11) reports it to the base station B. The base stations A and B report the quality information received from the mobile station (11) as history information on the mobile station (11) to a base station upper node device (14). The base station upper node device (14) compares the quality information received from the two base stations. The base station upper node device (14) selects the base station which has sent better quality and instructs the base station to communicate with the mobile station (11). The base station upper node device (14) instructs the other base station not to communicate with the mobile station (11).
Patent KR-20100093517-A (KR)
Inventor: BOCARSLY ANDREW B
IPC: C25D11/34
Filed: 2008-09-05
Abstract: 본 발명은 금속 산화물 층의 생성 방법으로서, 금속 표면을 산화시키는 단계로서, 금속 표면은 전자 제어 유닛(ECU)에 전기적으로 접속되어 있는 것인 단계를 포함하고, 생성된 금속 산화물 층은 ECU의 부재 하에 금속 표면을 산화시킴으로써 생성된 금속 산화물 층에 존재하는 것보다 더 높은 상기 금속 산화물 층에 존재하는 양을 갖는 것인 생성 방법; 또는  산화물 층의 생성 방법으로서, 산화가능한 비금속 전도성 표면을 산화시키는 단계로서, 산화가능한 비금속 전도성 표면은 전자 제어 유닛(ECU)에 전기적으로 접속되어 있는 것인 단계를 포함하고, 생성된 산화물 층은 ECU의 부재 하에 산화가능한 비금속 전도성 표면을 산화시킴으로써 생성된 것보다 더 조밀한 것인 생성 방법; 또는 이들 생성 방법에 의해 생성된 금속 산화물 층 또는 산화물 층을 제공한다.
Patent KR-20100066569-A (KR)
Title: Method for water filling and air blow-off of the main primary circuit of a nuclear unit and cover for implementing said method
Inventor: DEMERLE OLIVIER
IPC: G21C1/00
Filed: 2008-09-18
Abstract: The invention relates to a method for the water filling and air blow-off of a main primary circuit (1) of a nuclear unit after stopping the same, said main primary circuit (1) including a tank (2) located in a pool of a reactor building (4), primary pumps (5), at least one steam generator (6) including a plurality of steam generating tubes (7) located above the level of the tank (2), and a pressuriser (8).
Patent KR-20100068483-A (KR)
Title: Aromatic polyamide nanofiber and fiber structure containing the same
Inventor: KAKAZU AYA
IPC: H01M50/423
Filed: 2008-10-15
Abstract: According to the invention, by preparing a solution of an aromatic copolyamide obtained by copolymerization of a specific third component, a spinning solution is stabilized even without using an alkali metal salt and a uniform aromatic copolyamide nanofiber can be obtained stably by an electrospinning method. Further, according to the invention, a fiber structure obtaining laminating a salt-free aromatic copolyamide nanofiber can be stably formed. Therefore, it can be applied to a product having no preference for ionic contamination of an alkali metal salt or the like, for example, a filter for gas or liquid filtration or an electronic component separator, and is useful in the textile industry.
Patent KR-20100089084-A (KR)
Inventor: MIWA KOICHI
IPC: G09G3/30
Filed: 2008-10-08
Abstract: 복수의 데이터 라인 및 복수의 스캔 라인의 교차에 대응하며, 복수의 픽셀이  매트릭스 형태로 배열되어 있는 디스플레이 장치가 제공되어 있으며, 각각의 픽셀은 제 1 전원에 연결된 제 1 전극을 가지며, 흐르는 전류에 따라 광을 방출하는 발광 소자; 제 2 전원에 연결된 소스 전극을 가지며, 발광 소자의 제 2 전극에 드레인 전류를 공급하는 구동 트랜지스터; 구동 트랜지스터의 게이트 전극에 연결된 제 1 전극을 가지는 데이터 저장 커패시터; 및 데이터 라인의 데이터가 데이터 저장 커패시터에 기록되도록 픽셀 선택 주기 동안 ON으로 스위칭되는 제 1 스위치를 포함하고, 데이터 저장 커패시터의 제 2 전극의 전위가 변경된다.
Patent KR-20100080847-A (KR)
Title: Method and apparatus for coding bits of data in parallel
Inventor: HURT JAMES Y
IPC: H03M13/27
Filed: 2002-12-12
Abstract: A method and apparatus for encoding multiple bits in parallel wherein outputs are generated recursively. During each clock cycle, the encoder processes multiple bits and generates outputs consistent with those generated sequentially over multiple clock cycles in a conventional convolutional encoder. In one embodiment, input data is stored in multiple memory storage units, which are then each uniquely addressed to provide data to parallel encoders.
Patent KR-20100100898-A (KR)
Title: Surface-modified phosphors
Inventor: WINKLER HOLGER
IPC: C09K11/77
Filed: 2008-10-23
Abstract: The invention relates to surface-modified phosphor particles based on luminescent particles of (Ca,Sr,Ba)2SiO4 and/or other silicates, in each case individually or mixtures thereof with one or more activator ions, such as Eu, Mn, Ce and/or Mg and/or Zn, where at least one metal, transition-metal or semimetal oxide coating and an organic coating are applied to the luminescent particles, and to a preparation process.
Patent KR-20100115782-A (KR)
Inventor: OBRECHT WERNER
IPC: C08F279/04
Filed: 2009-01-16
Abstract: 본 발명은 특정 음이온 함량 및 우수한 저장 안정성을 특징으로 하고, 특히 양호한 가황화 속도를 가능케 하고, 또한 특히 가황화 물질을 기재로 한 성형 부품의 금속 성분과의 접촉에 관하여 유리한 특성을 가지는 가황화 물질을 생성하는, 특수 니트릴 고무의 제조를 가능케 하는 향상된 중합 및 가공 방법에 관한 것이다.
Patent KR-20110022559-A (KR)
Title: 편광판 및 그 제조 방법
Inventor: SHIGETOMI KIYOE
IPC: G02B5/30
Filed: 2009-05-14
Abstract: 고내구성을 만족시킬 수 있는 편광판 및 그 제조 방법을 제공한다.     폴리비닐알코올계 필름을 요오드로 염색한 편광자 양면에 보호 필름을 구비하는 편광판으로서, 그 편광자 단면의 두께 방향 중심부의 라만 분광법에 의한 105±5 ㎝ -1  범위에서의 최대 피크 강도 T 1  과, 그 편광자의 두께 방향 단부의 라만 분광법에 의한 105±5 ㎝ -1  범위에서의 최대 피크 강도 T 2  의 비 T 2 /T 1  이 0.920 ∼ 0.985 인 편광판에 의해 상기 과제가 해결된다.
Patent KR-20100121641-A (KR)
Title: Acrylic pressure-sensitive adhesives with aziridine crosslinking agents
Inventor: KAVANAGH MAUREEN A
IPC: C09J133/06
Filed: 2009-02-06
Abstract: A pre-adhesive composition is described comprising an acid-functional (meth)acrylate copolymer and an aziridine crosslinking agent, which when crosslinked provides a pressure-sensitive adhesive and pressure-sensitive adhesive articles.
Patent KR-20100117667-A (KR)
Inventor: GHADY NAVID HASSANPOUR
IPC: H04B7/06
Filed: 2009-02-09
Abstract: 반송파-대-야기된 간섭에 기초하는 분산 빔포밍을 위한 방법에 따르면, 기지국은 사용자들로부터 채널 상태 정보를 수신할 수 있다.  기지국은 코드북으로부터 코드워드를 선택할 수 있다.  코드워드는 신호-대-야기된 간섭-및-잡음 비율에 기초하는 효용 함수를 최대화하기 위해 선택될 수 있다.  기지국은 빔포밍을 위해 그 코드워드를 사용할 수 있다.
Patent KR-20100119901-A (KR)
Inventor: KUBOTA YASUSHI
IPC: C07D491/06
Filed: 2009-04-08
Abstract: 부제 상간 이동 촉매로서 높은 이용 가치를 갖는 신규 광학 활성 디벤조아제핀 유도체의 제공하는 것이다.     하기 식 (1') 로 나타내는 광학 활성 6,7-디하이드로-5H-디벤조[c,e]아제핀 유도체이다. 
[화학식 1] 
   
[식 중, R 은 1 위치와 11 위치를 가교하기 위한 2 가의 유기기를 나타낸다. R 1  및 R 2  는 동일 또는 상이하고, 수소 원자, 할로겐 원자 또는 유기기를 나타내고, 혹은 R 1  과 R 2  는 하나로 되어, 2 가의 유기기를 나타낸다.     R 3'  및 R 4'  는 동일 또는 상이하고, 1 가의 유기기를 나타내고, 혹은 R 3'  와 R 4'  는 하나로 되어, 오늄 질소 원자를 포함하는 고리형 구조를 이루는 유기기를 나타낸다.     Ar 은 1 가의 유기기를 나타낸다.     * 는 광학 활성, 즉 본 화합물의 비페닐 구조를 구성하는 결합축에 관하여 일방의 축 부제 이성체가 타방의 축 부제 이성체보다 과잉인 것을 나타낸다.     X -  는 카운터 아니온을 나타낸다]
Patent KR-20100134641-A (KR)
Inventor: GRAY YELENA
IPC: F16L55/00
Filed: 2009-03-04
Abstract: 슬리브(108) 및 칼라(104)를 포함하는 압력 완화 안전 조립체는 파열된 고압 도관(114)으로부터 유체의 흐름을 차단함으로써 사람의 상해 및 사망에 대하여 보호하고 배출되는 유체에 대한 압력 완화를 제공한다. 이 압력 완화 조립체는 고압 라인을 둘러싸는 슬리브(108)를 포함하고 라인의 하나의 단부 또는 양 단부에서 커플링에 고정된다. 슬리브는 사용자에게 도관 손상이 발생하였음을 표시하면서 도관의 단부를 향해 흐르도록, 파열 또는 핀 홀 손상 위치에서 도관으로부터 배출 유체를 위한 경로를 제공하는 융기부를 갖는 칼라(104)에 의해 커플링(들)에 고정된다. 슬리브는 유체의 속도를 낮추는 동시에 칼라에 의해 제공된 경로는 유체 압력이 슬리브 뒤에서 강화되는 것을 방지한다.